Surgical implant



FIG. 1 is a perspective view of a surgical implant showing my new design;

FIG. 2 is a left side elevation thereof, the side opposite being identical;

FIG. 3 is a front elevation thereof, the rear elevation being identical;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a surgical implant, as shown and described. 